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        Module&nbsp;netcdf
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<h1 class="epydoc">Source Code for <a href="formats.netcdf-module.html">Module formats.netcdf</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment"># -*- coding: latin-1 -*-</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-comment"># Copyright (c) 2009 Australian Government, Department of Environment, Heritage, Water and the Arts</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-comment"># Permission is hereby granted, free of charge, to any person obtaining a copy</tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-comment"># of this software and associated documentation files (the "Software"), to deal</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-comment"># in the Software without restriction, including without limitation the rights</tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-comment"># to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-comment"># copies of the Software, and to permit persons to whom the Software is</tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-comment"># furnished to do so, subject to the following conditions:</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-comment"># The above copyright notice and this permission notice shall be included in</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-comment"># all copies or substantial portions of the Software.</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-comment">#</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-comment"># IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"><tt class="py-comment"># FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt class="py-comment"># AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-comment"># LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line"><tt class="py-comment"># OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-comment"># THE SOFTWARE.</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line"> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-docstring">Metadata driver for NetCDF imagery</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line"><tt class="py-docstring">B{Format specification}:</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"><tt class="py-docstring">    - U{http://www.unidata.ucar.edu/software/netcdf}</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-docstring">'''</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable formats.__default__.format_regex=formats.__default__-module.html#format_regex,Variable formats.ali_hyperion.format_regex=formats.ali_hyperion-module.html#format_regex,Variable formats.alos.format_regex=formats.alos-module.html#format_regex,Variable formats.aster.format_regex=formats.aster-module.html#format_regex,Variable formats.ccrs.format_regex=formats.ccrs-module.html#format_regex,Variable formats.digitalglobe.format_regex=formats.digitalglobe-module.html#format_regex,Variable formats.ecw.format_regex=formats.ecw-module.html#format_regex,Variable formats.ecwp.format_regex=formats.ecwp-module.html#format_regex,Variable formats.envi.format_regex=formats.envi-module.html#format_regex,Variable formats.esribil.format_regex=formats.esribil-module.html#format_regex,Variable formats.esrigrid.format_regex=formats.esrigrid-module.html#format_regex,Variable formats.fast_l7a.format_regex=formats.fast_l7a-module.html#format_regex,Variable formats.format_regex=formats-module.html#format_regex,Variable formats.jp2.format_regex=formats.jp2-module.html#format_regex,Variable formats.netcdf.format_regex=formats.netcdf-module.html#format_regex,Variable formats.nitf.format_regex=formats.nitf-module.html#format_regex,Variable formats.spot_cap.format_regex=formats.spot_cap-module.html#format_regex,Variable formats.spot_dimap.format_regex=formats.spot_dimap-module.html#format_regex"><a title="formats.__default__.format_regex
formats.ali_hyperion.format_regex
formats.alos.format_regex
formats.aster.format_regex
formats.ccrs.format_regex
formats.digitalglobe.format_regex
formats.ecw.format_regex
formats.ecwp.format_regex
formats.envi.format_regex
formats.esribil.format_regex
formats.esrigrid.format_regex
formats.fast_l7a.format_regex
formats.format_regex
formats.jp2.format_regex
formats.netcdf.format_regex
formats.nitf.format_regex
formats.spot_cap.format_regex
formats.spot_dimap.format_regex" class="py-name" href="#" onclick="return doclink('link-0', 'format_regex', 'link-0');">format_regex</a></tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-string">r'.*\.nc$'</tt><tt class="py-op">]</tt> <tt class="py-comment">#NITF</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-string">'''Regular expression list of file formats'''</tt> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">     </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-comment">#import base dataset modules</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Module formats.__default__=formats.__default__-module.html"><a title="formats.__default__" class="py-name" href="#" onclick="return doclink('link-1', '__default__', 'link-1');">__default__</a></tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-comment"># import other modules</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">sys</tt><tt class="py-op">,</tt> <tt class="py-name">os</tt><tt class="py-op">,</tt> <tt class="py-name">glob</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-2" class="py-name" targets="Module utilities=utilities-module.html"><a title="utilities" class="py-name" href="#" onclick="return doclink('link-2', 'utilities', 'link-2');">utilities</a></tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-3" class="py-name" targets="Module geometry=geometry-module.html"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-3', 'geometry', 'link-3');">geometry</a></tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line">    <tt class="py-keyword">from</tt> <tt class="py-name">osgeo</tt> <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdal</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">gdalconst</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">osr</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">ogr</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-name">gdal</tt><tt class="py-op">.</tt><tt class="py-name">AllRegister</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"> </tt>
<a name="Dataset"></a><div id="Dataset-def"><a name="L52"></a><tt class="py-lineno"> 52</tt> <a class="py-toggle" href="#" id="Dataset-toggle" onclick="return toggle('Dataset');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="formats.netcdf.Dataset-class.html">Dataset</a><tt class="py-op">(</tt><tt class="py-base-class">__default__</tt><tt class="py-op">.</tt><tt class="py-base-class">Dataset</tt><tt class="py-op">)</tt><tt class="py-op">:</tt>  </tt>
</div><a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">    <tt class="py-docstring">'''Subclass of __default__.Dataset class so we get a load of metadata populated automatically'''</tt> </tt>
<a name="Dataset.__getmetadata__"></a><div id="Dataset.__getmetadata__-def"><a name="L54"></a><tt class="py-lineno"> 54</tt> <a class="py-toggle" href="#" id="Dataset.__getmetadata__-toggle" onclick="return toggle('Dataset.__getmetadata__');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="formats.netcdf.Dataset-class.html#__getmetadata__">__getmetadata__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.__getmetadata__-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.__getmetadata__-expanded"><a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line">        <tt class="py-docstring">'''Read Metadata for a NetCDF image (1st subdataset)'''</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">        <tt class="py-name">f</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">fileinfo</tt><tt class="py-op">[</tt><tt class="py-string">'filepath'</tt><tt class="py-op">]</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">        <tt class="py-name">nc</tt><tt class="py-op">=</tt><tt id="link-4" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-4', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-5" class="py-name" targets="Function geometry.OpenDataset()=geometry-module.html#OpenDataset"><a title="geometry.OpenDataset" class="py-name" href="#" onclick="return doclink('link-5', 'OpenDataset', 'link-5');">OpenDataset</a></tt><tt class="py-op">(</tt><tt class="py-name">f</tt><tt class="py-op">)</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line">        <tt class="py-name">ncmd</tt><tt class="py-op">=</tt><tt class="py-name">nc</tt><tt class="py-op">.</tt><tt class="py-name">GetMetadata</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line">        <tt class="py-name">sds</tt><tt class="py-op">=</tt><tt class="py-name">nc</tt><tt class="py-op">.</tt><tt class="py-name">GetSubDatasets</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">sds</tt><tt class="py-op">:</tt> <tt class="py-comment">#Use the SubDataset with the most cols*rows</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line">            <tt class="py-name">xy</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line">            <tt class="py-name">sdo</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-op">]</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line">            <tt class="py-keyword">for</tt> <tt class="py-name">sd_name</tt><tt class="py-op">,</tt><tt class="py-name">sd_desc</tt> <tt class="py-keyword">in</tt> <tt class="py-name">sds</tt><tt class="py-op">:</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line">                <tt class="py-name">sd</tt><tt class="py-op">=</tt><tt id="link-6" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-6', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-7" class="py-name"><a title="geometry.OpenDataset" class="py-name" href="#" onclick="return doclink('link-7', 'OpenDataset', 'link-5');">OpenDataset</a></tt><tt class="py-op">(</tt><tt class="py-name">sd_name</tt><tt class="py-op">)</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line">                <tt class="py-name">xy</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-name">sd</tt><tt class="py-op">.</tt><tt class="py-name">RasterXSize</tt> <tt class="py-op">*</tt> <tt class="py-name">sd</tt><tt class="py-op">.</tt><tt class="py-name">RasterYSize</tt><tt class="py-op">)</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line">                <tt class="py-name">sdo</tt><tt class="py-op">.</tt><tt class="py-name">append</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">sd</tt><tt class="py-op">,</tt><tt class="py-name">sd_name</tt><tt class="py-op">,</tt><tt class="py-name">sd_desc</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">            <tt class="py-name">sd</tt><tt class="py-op">,</tt><tt class="py-name">sd_name</tt><tt class="py-op">,</tt><tt class="py-name">sd_desc</tt><tt class="py-op">=</tt><tt class="py-name">sdo</tt><tt class="py-op">[</tt><tt class="py-name">xy</tt><tt class="py-op">.</tt><tt class="py-name">index</tt><tt class="py-op">(</tt><tt class="py-name">max</tt><tt class="py-op">(</tt><tt class="py-name">xy</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">            <tt id="link-8" class="py-name"><a title="formats.__default__" class="py-name" href="#" onclick="return doclink('link-8', '__default__', 'link-1');">__default__</a></tt><tt class="py-op">.</tt><tt id="link-9" class="py-name" targets="Class formats.__dataset__.Dataset=formats.__dataset__.Dataset-class.html,Class formats.__default__.Dataset=formats.__default__.Dataset-class.html,Class formats.ali_hyperion.Dataset=formats.ali_hyperion.Dataset-class.html,Class formats.alos.Dataset=formats.alos.Dataset-class.html,Class formats.aster.Dataset=formats.aster.Dataset-class.html,Class formats.ccrs.Dataset=formats.ccrs.Dataset-class.html,Class formats.digitalglobe.Dataset=formats.digitalglobe.Dataset-class.html,Class formats.ecw.Dataset=formats.ecw.Dataset-class.html,Class formats.ecwp.Dataset=formats.ecwp.Dataset-class.html,Class formats.envi.Dataset=formats.envi.Dataset-class.html,Class formats.esribil.Dataset=formats.esribil.Dataset-class.html,Class formats.esrigrid.Dataset=formats.esrigrid.Dataset-class.html,Class formats.fast_l7a.Dataset=formats.fast_l7a.Dataset-class.html,Class formats.jp2.Dataset=formats.jp2.Dataset-class.html,Class formats.netcdf.Dataset=formats.netcdf.Dataset-class.html,Class formats.nitf.Dataset=formats.nitf.Dataset-class.html,Class formats.spot_cap.Dataset=formats.spot_cap.Dataset-class.html,Class formats.spot_dimap.Dataset=formats.spot_dimap.Dataset-class.html"><a title="formats.__dataset__.Dataset
formats.__default__.Dataset
formats.ali_hyperion.Dataset
formats.alos.Dataset
formats.aster.Dataset
formats.ccrs.Dataset
formats.digitalglobe.Dataset
formats.ecw.Dataset
formats.ecwp.Dataset
formats.envi.Dataset
formats.esribil.Dataset
formats.esrigrid.Dataset
formats.fast_l7a.Dataset
formats.jp2.Dataset
formats.netcdf.Dataset
formats.nitf.Dataset
formats.spot_cap.Dataset
formats.spot_dimap.Dataset" class="py-name" href="#" onclick="return doclink('link-9', 'Dataset', 'link-9');">Dataset</a></tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Method formats.__dataset__.Dataset.__getmetadata__()=formats.__dataset__.Dataset-class.html#__getmetadata__,Method formats.__default__.Dataset.__getmetadata__()=formats.__default__.Dataset-class.html#__getmetadata__,Method formats.ali_hyperion.Dataset.__getmetadata__()=formats.ali_hyperion.Dataset-class.html#__getmetadata__,Method formats.alos.Dataset.__getmetadata__()=formats.alos.Dataset-class.html#__getmetadata__,Method formats.aster.Dataset.__getmetadata__()=formats.aster.Dataset-class.html#__getmetadata__,Method formats.ccrs.Dataset.__getmetadata__()=formats.ccrs.Dataset-class.html#__getmetadata__,Method formats.digitalglobe.Dataset.__getmetadata__()=formats.digitalglobe.Dataset-class.html#__getmetadata__,Method formats.ecw.Dataset.__getmetadata__()=formats.ecw.Dataset-class.html#__getmetadata__,Method formats.ecwp.Dataset.__getmetadata__()=formats.ecwp.Dataset-class.html#__getmetadata__,Method formats.envi.Dataset.__getmetadata__()=formats.envi.Dataset-class.html#__getmetadata__,Method formats.esribil.Dataset.__getmetadata__()=formats.esribil.Dataset-class.html#__getmetadata__,Method formats.esrigrid.Dataset.__getmetadata__()=formats.esrigrid.Dataset-class.html#__getmetadata__,Method formats.fast_l7a.Dataset.__getmetadata__()=formats.fast_l7a.Dataset-class.html#__getmetadata__,Method formats.jp2.Dataset.__getmetadata__()=formats.jp2.Dataset-class.html#__getmetadata__,Method formats.netcdf.Dataset.__getmetadata__()=formats.netcdf.Dataset-class.html#__getmetadata__,Method formats.nitf.Dataset.__getmetadata__()=formats.nitf.Dataset-class.html#__getmetadata__,Method formats.spot_cap.Dataset.__getmetadata__()=formats.spot_cap.Dataset-class.html#__getmetadata__,Method formats.spot_dimap.Dataset.__getmetadata__()=formats.spot_dimap.Dataset-class.html#__getmetadata__"><a title="formats.__dataset__.Dataset.__getmetadata__
formats.__default__.Dataset.__getmetadata__
formats.ali_hyperion.Dataset.__getmetadata__
formats.alos.Dataset.__getmetadata__
formats.aster.Dataset.__getmetadata__
formats.ccrs.Dataset.__getmetadata__
formats.digitalglobe.Dataset.__getmetadata__
formats.ecw.Dataset.__getmetadata__
formats.ecwp.Dataset.__getmetadata__
formats.envi.Dataset.__getmetadata__
formats.esribil.Dataset.__getmetadata__
formats.esrigrid.Dataset.__getmetadata__
formats.fast_l7a.Dataset.__getmetadata__
formats.jp2.Dataset.__getmetadata__
formats.netcdf.Dataset.__getmetadata__
formats.nitf.Dataset.__getmetadata__
formats.spot_cap.Dataset.__getmetadata__
formats.spot_dimap.Dataset.__getmetadata__" class="py-name" href="#" onclick="return doclink('link-10', '__getmetadata__', 'link-10');">__getmetadata__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">sd_name</tt><tt class="py-op">)</tt> <tt class="py-comment">#autopopulate basic metadata</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">            <tt class="py-name">sdmd</tt><tt class="py-op">=</tt><tt class="py-name">sd</tt><tt class="py-op">.</tt><tt class="py-name">GetMetadata</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">            <tt id="link-11" class="py-name"><a title="formats.__default__" class="py-name" href="#" onclick="return doclink('link-11', '__default__', 'link-1');">__default__</a></tt><tt class="py-op">.</tt><tt id="link-12" class="py-name"><a title="formats.__dataset__.Dataset
formats.__default__.Dataset
formats.ali_hyperion.Dataset
formats.alos.Dataset
formats.aster.Dataset
formats.ccrs.Dataset
formats.digitalglobe.Dataset
formats.ecw.Dataset
formats.ecwp.Dataset
formats.envi.Dataset
formats.esribil.Dataset
formats.esrigrid.Dataset
formats.fast_l7a.Dataset
formats.jp2.Dataset
formats.netcdf.Dataset
formats.nitf.Dataset
formats.spot_cap.Dataset
formats.spot_dimap.Dataset" class="py-name" href="#" onclick="return doclink('link-12', 'Dataset', 'link-9');">Dataset</a></tt><tt class="py-op">.</tt><tt id="link-13" class="py-name"><a title="formats.__dataset__.Dataset.__getmetadata__
formats.__default__.Dataset.__getmetadata__
formats.ali_hyperion.Dataset.__getmetadata__
formats.alos.Dataset.__getmetadata__
formats.aster.Dataset.__getmetadata__
formats.ccrs.Dataset.__getmetadata__
formats.digitalglobe.Dataset.__getmetadata__
formats.ecw.Dataset.__getmetadata__
formats.ecwp.Dataset.__getmetadata__
formats.envi.Dataset.__getmetadata__
formats.esribil.Dataset.__getmetadata__
formats.esrigrid.Dataset.__getmetadata__
formats.fast_l7a.Dataset.__getmetadata__
formats.jp2.Dataset.__getmetadata__
formats.netcdf.Dataset.__getmetadata__
formats.nitf.Dataset.__getmetadata__
formats.spot_cap.Dataset.__getmetadata__
formats.spot_dimap.Dataset.__getmetadata__" class="py-name" href="#" onclick="return doclink('link-13', '__getmetadata__', 'link-10');">__getmetadata__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">f</tt><tt class="py-op">)</tt> <tt class="py-comment">#autopopulate basic metadata</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line">            <tt class="py-name">sdmd</tt><tt class="py-op">=</tt><tt class="py-op">{</tt><tt class="py-op">}</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line">            <tt class="py-name">sd_name</tt><tt class="py-op">,</tt><tt class="py-name">sd_desc</tt> <tt class="py-op">=</tt> <tt class="py-op">[</tt><tt class="py-string">''</tt><tt class="py-op">,</tt><tt class="py-string">''</tt><tt class="py-op">]</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line">        <tt class="py-name">source</tt><tt class="py-op">=</tt><tt class="py-name">sdmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#source'</tt><tt class="py-op">,</tt><tt class="py-name">ncmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#source'</tt><tt class="py-op">,</tt><tt class="py-string">''</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">source</tt><tt class="py-op">:</tt><tt class="py-name">source</tt><tt class="py-op">=</tt><tt class="py-string">'Source:'</tt><tt class="py-op">+</tt><tt class="py-name">source</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line">        <tt class="py-name">history</tt><tt class="py-op">=</tt><tt class="py-name">sdmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#history'</tt><tt class="py-op">,</tt><tt class="py-name">ncmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#history'</tt><tt class="py-op">,</tt><tt class="py-string">''</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">history</tt><tt class="py-op">:</tt><tt class="py-name">history</tt><tt class="py-op">=</tt><tt class="py-string">'History:n'</tt><tt class="py-op">+</tt><tt class="py-name">history</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-14" class="py-name" targets="Variable formats.__dataset__.Dataset.metadata=formats.__dataset__.Dataset-class.html#metadata"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-14', 'metadata', 'link-14');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'lineage'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-string">'\n\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">source</tt><tt class="py-op">,</tt><tt class="py-name">history</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line">        <tt class="py-name">comment</tt><tt class="py-op">=</tt><tt class="py-name">sdmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#comment'</tt><tt class="py-op">,</tt><tt class="py-name">ncmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#comment'</tt><tt class="py-op">,</tt><tt class="py-string">''</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line">        <tt class="py-name">references</tt><tt class="py-op">=</tt><tt class="py-name">sdmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#references'</tt><tt class="py-op">,</tt><tt class="py-name">ncmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#references'</tt><tt class="py-op">,</tt><tt class="py-string">''</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">references</tt><tt class="py-op">:</tt><tt class="py-name">references</tt><tt class="py-op">=</tt><tt class="py-string">'References:n'</tt><tt class="py-op">+</tt><tt class="py-name">references</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-15" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-15', 'metadata', 'link-14');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'abstract'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-string">'\n\n'</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-op">[</tt><tt class="py-name">comment</tt><tt class="py-op">,</tt><tt class="py-name">references</tt><tt class="py-op">]</tt><tt class="py-op">)</tt><tt class="py-op">.</tt><tt class="py-name">strip</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-16" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-16', 'metadata', 'link-14');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'title'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">ncmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#title'</tt><tt class="py-op">,</tt><tt class="py-name">sdmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#title'</tt><tt class="py-op">,</tt><tt class="py-name">sd_desc</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-17" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-17', 'metadata', 'link-14');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'useConstraints'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">ncmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#acknowledgment'</tt><tt class="py-op">,</tt><tt class="py-name">sdmd</tt><tt class="py-op">.</tt><tt class="py-name">get</tt><tt class="py-op">(</tt><tt class="py-string">'NC_GLOBAL#acknowledgment'</tt><tt class="py-op">,</tt><tt class="py-string">''</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">        <tt class="py-keyword">pass</tt> </tt>
</div><a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"> </tt>
<a name="Dataset.getoverview"></a><div id="Dataset.getoverview-def"><a name="L90"></a><tt class="py-lineno"> 90</tt> <a class="py-toggle" href="#" id="Dataset.getoverview-toggle" onclick="return toggle('Dataset.getoverview');">-</a><tt class="py-line">    <tt class="py-keyword">def</tt> <a class="py-def-name" href="formats.netcdf.Dataset-class.html#getoverview">getoverview</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt><tt class="py-param">outfile</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt><tt class="py-param">width</tt><tt class="py-op">=</tt><tt class="py-number">800</tt><tt class="py-op">,</tt><tt class="py-param">format</tt><tt class="py-op">=</tt><tt class="py-string">'JPG'</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="Dataset.getoverview-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="Dataset.getoverview-expanded"><a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">        <tt class="py-docstring">'''Override the default method'''</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">        <tt class="py-comment">##Fix for Issue 18 - loop thru the bands and find the first one with valid stats</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line">        <tt class="py-comment">##Some NetCDF subdataset bands GetStatistics == [0.0, 0.0, -1.#IND, -1.#IND]</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">        <tt class="py-comment">##GDAL error is "Failed to compute statistics, no valid pixels found in</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">        <tt class="py-comment">##sampling".</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line">        <tt class="py-comment">##Calling GetHistogram on such bands causes gdal to segfault.</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">b</tt> <tt class="py-keyword">in</tt> <tt class="py-name">range</tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name"><a title="formats.__dataset__.Dataset.metadata" class="py-name" href="#" onclick="return doclink('link-18', 'metadata', 'link-14');">metadata</a></tt><tt class="py-op">[</tt><tt class="py-string">'nbands'</tt><tt class="py-op">]</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line">            <tt class="py-name">band</tt><tt class="py-op">=</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gdaldataset</tt><tt class="py-op">.</tt><tt class="py-name">GetRasterBand</tt><tt class="py-op">(</tt><tt class="py-name">b</tt><tt class="py-op">)</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line">            <tt class="py-name">dfBandMin</tt><tt class="py-op">,</tt><tt class="py-name">dfBandMax</tt><tt class="py-op">,</tt><tt class="py-name">dfBandMean</tt><tt class="py-op">,</tt><tt class="py-name">dfBandStdDev</tt> <tt class="py-op">=</tt> <tt class="py-name">band</tt><tt class="py-op">.</tt><tt id="link-19" class="py-name" targets="Function overviews.GetStatistics()=overviews-module.html#GetStatistics"><a title="overviews.GetStatistics" class="py-name" href="#" onclick="return doclink('link-19', 'GetStatistics', 'link-19');">GetStatistics</a></tt><tt class="py-op">(</tt><tt class="py-number">1</tt><tt class="py-op">,</tt><tt class="py-number">1</tt><tt class="py-op">)</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line">            <tt class="py-keyword">if</tt> <tt class="py-name">dfBandMean</tt><tt class="py-op">==</tt><tt class="py-name">dfBandMean</tt><tt class="py-op">:</tt> <tt class="py-comment">#NB: -1.#IND != -1.#IND</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line">                <tt class="py-keyword">break</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line">            <tt class="py-name">b</tt><tt class="py-op">=</tt><tt class="py-number">0</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">b</tt><tt class="py-op">==</tt><tt class="py-number">0</tt><tt class="py-op">:</tt><tt class="py-keyword">raise</tt> <tt id="link-20" class="py-name"><a title="geometry" class="py-name" href="#" onclick="return doclink('link-20', 'geometry', 'link-3');">geometry</a></tt><tt class="py-op">.</tt><tt id="link-21" class="py-name" targets="Class geometry.GDALError=geometry.GDALError-class.html"><a title="geometry.GDALError" class="py-name" href="#" onclick="return doclink('link-21', 'GDALError', 'link-21');">GDALError</a></tt><tt class="py-op">,</tt><tt class="py-string">'Unable to generate overview.'</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">        <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_stretch</tt><tt class="py-op">=</tt><tt class="py-op">[</tt><tt class="py-string">'PERCENT'</tt><tt class="py-op">,</tt><tt class="py-op">[</tt><tt class="py-name">b</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-op">[</tt><tt class="py-number">2</tt><tt class="py-op">,</tt><tt class="py-number">98</tt><tt class="py-op">]</tt><tt class="py-op">]</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt id="link-22" class="py-name"><a title="formats.__default__" class="py-name" href="#" onclick="return doclink('link-22', '__default__', 'link-1');">__default__</a></tt><tt class="py-op">.</tt><tt id="link-23" class="py-name"><a title="formats.__dataset__.Dataset
formats.__default__.Dataset
formats.ali_hyperion.Dataset
formats.alos.Dataset
formats.aster.Dataset
formats.ccrs.Dataset
formats.digitalglobe.Dataset
formats.ecw.Dataset
formats.ecwp.Dataset
formats.envi.Dataset
formats.esribil.Dataset
formats.esrigrid.Dataset
formats.fast_l7a.Dataset
formats.jp2.Dataset
formats.netcdf.Dataset
formats.nitf.Dataset
formats.spot_cap.Dataset
formats.spot_dimap.Dataset" class="py-name" href="#" onclick="return doclink('link-23', 'Dataset', 'link-9');">Dataset</a></tt><tt class="py-op">.</tt><tt id="link-24" class="py-name" targets="Method formats.__dataset__.Dataset.getoverview()=formats.__dataset__.Dataset-class.html#getoverview,Method formats.digitalglobe.Dataset.getoverview()=formats.digitalglobe.Dataset-class.html#getoverview,Method formats.esribil.Dataset.getoverview()=formats.esribil.Dataset-class.html#getoverview,Method formats.esrigrid.Dataset.getoverview()=formats.esrigrid.Dataset-class.html#getoverview,Method formats.netcdf.Dataset.getoverview()=formats.netcdf.Dataset-class.html#getoverview,Method formats.spot_dimap.Dataset.getoverview()=formats.spot_dimap.Dataset-class.html#getoverview,Function overviews.getoverview()=overviews-module.html#getoverview"><a title="formats.__dataset__.Dataset.getoverview
formats.digitalglobe.Dataset.getoverview
formats.esribil.Dataset.getoverview
formats.esrigrid.Dataset.getoverview
formats.netcdf.Dataset.getoverview
formats.spot_dimap.Dataset.getoverview
overviews.getoverview" class="py-name" href="#" onclick="return doclink('link-24', 'getoverview', 'link-24');">getoverview</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-name">outfile</tt><tt class="py-op">,</tt><tt class="py-name">width</tt><tt class="py-op">,</tt><tt id="link-25" class="py-name" targets="Variable icons.dir_img.format=icons.dir_img-class.html#format,Variable icons.log_img.format=icons.log_img-class.html#format,Variable icons.shp_img.format=icons.shp_img-class.html#format,Variable icons.xls_img.format=icons.xls_img-class.html#format,Variable icons.xsl_img.format=icons.xsl_img-class.html#format"><a title="icons.dir_img.format
icons.log_img.format
icons.shp_img.format
icons.xls_img.format
icons.xsl_img.format" class="py-name" href="#" onclick="return doclink('link-25', 'format', 'link-25');">format</a></tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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